Choose the Answer That Best Describes the Movement of Molecules

question 59

Multiple Choice

Choose the answer that best describes the movement of molecules by symporters and antiporters.

• A) In both symporters and antiporters one molecule is moving down the gradient and the other molecule is moving against the gradient.
• B) In symporters, both molecules move in the same direction and against their gradient.
• C) In antiporters the molecules move in the opposite direction and both move down their gradient.
• D) Symporters move two molecules in opposite directions and antiporters move two molecules in the same direction.

---

Definitions:

Household Incomes

The combined gross income of all members of a household who are 15 years old or older, including wages, salaries, pensions, and other sources.

SES

Social Economic Status; a measure of an individual's or group's economic and sociological standing, often based on income, education, and occupation.

IQ Scores

Numerical measurements derived from standardized tests designed to assess human intelligence.

Significant Correlation

A statistics term indicating a strong association between two variables, suggesting that when one changes, the other is likely to change in a predictable way.